/* ==========================================================================
   Vanguard Projects — Design System
   "Spec sheet meets editorial." Engineered, gridded, calm, premium.
   Colour: ink + warm paper + concrete greys, single Site Amber accent.
   Type: Space Grotesk (display) · Inter (body) · IBM Plex Mono (labels).
   ========================================================================== */

:root {
  /* Colour */
  --ink: #15171A;
  --ink-2: #1F2226;
  --paper: #F5F2EC;
  --panel: #ECE7DE;
  --panel-2: #E3DDD2;
  --line: #DAD4C8;
  --line-strong: #C7C0B2;
  --text: #1A1C1E;
  --muted: #615F58;
  --muted-on-ink: #A7A399;
  --amber: #C0561F;
  --amber-press: #9C431A;
  --amber-text: #964016;   /* AA-contrast amber for small text on paper */
  --amber-tint: #F0E2D4;
  --white: #FFFFFF;

  /* Type */
  --font-display: "Space Grotesk", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  /* Space */
  --wrap: 1200px;
  --gut: clamp(1.25rem, 4vw, 2.5rem);
  --section-y: clamp(3.5rem, 8vw, 6.5rem);
  --radius: 4px;

  /* Misc */
  --shadow: 0 1px 2px rgba(21,23,26,.04), 0 8px 30px rgba(21,23,26,.06);
}

/* --- Reset / base ------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.2vw, 1.0625rem);
  line-height: 1.62;
  color: var(--text);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
button { font: inherit; cursor: pointer; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 0.5em;
  color: var(--ink);
}
p { margin: 0 0 1rem; }
p:last-child { margin-bottom: 0; }

::selection { background: var(--amber); color: #fff; }

/* --- Skip link / focus -------------------------------------------------- */
.skip {
  position: absolute; left: -999px; top: 0; z-index: 1000;
  background: var(--ink); color: #fff; padding: .75rem 1rem;
  font-family: var(--font-mono); font-size: .8rem; text-decoration: none;
}
.skip:focus { left: .5rem; top: .5rem; }

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 2px;
  border-radius: 2px;
}

/* --- Layout helpers ----------------------------------------------------- */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gut); }
.section { padding-block: var(--section-y); }
.section--panel { background: var(--panel); }
.section--ink { background: var(--ink); color: var(--paper); }
.section--ink h1, .section--ink h2, .section--ink h3 { color: #fff; }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }

.keyline { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* --- Type utilities ----------------------------------------------------- */
.eyebrow {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber-text);
  margin: 0 0 1rem;
  display: inline-flex; align-items: center; gap: .6rem;
}
.eyebrow::before {
  content: ""; width: 1.75rem; height: 1px; background: var(--amber-text);
}
.section--ink .eyebrow { color: #E8A06B; }
.section--ink .eyebrow::before { background: #E8A06B; }

.lead { font-size: clamp(1.1rem, 1rem + 0.5vw, 1.35rem); line-height: 1.5; color: var(--text); }
.section--ink .lead { color: var(--paper); }
.muted { color: var(--muted); }
.section--ink .muted { color: var(--muted-on-ink); }
.mono { font-family: var(--font-mono); }

/* --- Section header ----------------------------------------------------- */
.section-head { max-width: 52ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head__num {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .18em;
  text-transform: uppercase; color: var(--muted); display: block; margin-bottom: .9rem;
}
.section--ink .section-head__num { color: var(--muted-on-ink); }
.section-head__title { font-size: clamp(1.7rem, 1.2rem + 2vw, 2.6rem); }
.section-head__intro { font-size: 1.1rem; color: var(--muted); margin-top: .75rem; }
.section--ink .section-head__intro { color: var(--muted-on-ink); }

/* --- Buttons ------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: .55rem;
  font-family: var(--font-mono); font-size: .8rem; letter-spacing: .06em;
  text-transform: uppercase; text-decoration: none; font-weight: 500;
  padding: .85rem 1.4rem; border-radius: var(--radius);
  border: 1px solid var(--amber); background: var(--amber); color: #fff;
  transition: background .15s ease, border-color .15s ease, transform .15s ease, color .15s ease;
}
.btn:hover { background: var(--amber-press); border-color: var(--amber-press); }
.btn:active { transform: translateY(1px); }
.btn .arr { transition: transform .15s ease; }
.btn:hover .arr { transform: translateX(3px); }

.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.btn--ghost:hover { background: transparent; border-color: var(--ink); color: var(--ink); }

.btn--light { background: #fff; color: var(--ink); border-color: #fff; }
.btn--light:hover { background: var(--paper); border-color: var(--paper); }

.btn--ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.btn--ghost-light:hover { border-color: #fff; background: transparent; color:#fff; }

.btn--sm { padding: .6rem 1rem; }
.btn--lg { padding: 1rem 1.7rem; font-size: .85rem; }
.btn--block { width: 100%; justify-content: center; }

/* --- Top strip ---------------------------------------------------------- */
.topbar { background: var(--ink); color: var(--paper); font-size: .82rem; }
.topbar__row {
  display: flex; justify-content: space-between; gap: 1rem;
  padding-block: .55rem; font-family: var(--font-mono); letter-spacing: .03em;
}
.topbar__item { margin: 0; color: var(--muted-on-ink); }
.topbar__item a { color: #fff; text-decoration: none; }
.topbar__item a:hover { color: #E8A06B; }
@media (max-width: 620px) { .topbar__item:first-child { display: none; } }

/* --- Header / nav ------------------------------------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.site-header__row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-block: .85rem; }

.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--ink); }
.brand__mark {
  width: 2.1rem; height: 2.1rem; flex: none; display: grid; place-items: center;
  background: var(--amber); color: #fff; font-family: var(--font-display); font-weight: 700;
  font-size: 1.1rem; clip-path: polygon(0 0, 100% 0, 100% 100%, 18% 100%, 0 70%);
}
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-family: var(--font-display); font-weight: 700; letter-spacing: .01em; font-size: 1.02rem; }
.brand__desc { font-family: var(--font-mono); font-size: .58rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-top: .28rem; }
@media (max-width: 420px) { .brand__desc { display: none; } }

.nav { display: flex; align-items: center; }
.nav__toggle {
  display: none; background: transparent; border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: .5rem .8rem; font-family: var(--font-mono);
  font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--ink);
}
.nav__menu { list-style: none; display: flex; align-items: center; gap: .35rem; margin: 0; padding: 0; }
.nav__menu a:not(.btn) {
  text-decoration: none; color: var(--ink); font-size: .92rem; padding: .55rem .7rem; border-radius: var(--radius);
  position: relative;
}
.nav__menu a:not(.btn)::after {
  content: ""; position: absolute; left: .7rem; right: .7rem; bottom: .35rem; height: 1.5px;
  background: var(--amber); transform: scaleX(0); transform-origin: left; transition: transform .18s ease;
}
.nav__menu a:not(.btn):hover::after, .nav__menu a[aria-current="page"]::after { transform: scaleX(1); }

@media (max-width: 860px) {
  .nav__toggle { display: inline-block; }
  .nav__menu {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--paper); border-bottom: 1px solid var(--line); padding: .5rem var(--gut) 1.25rem;
    display: none;
  }
  .nav__menu.is-open { display: flex; }
  .nav__menu a:not(.btn) { padding: .9rem .25rem; border-bottom: 1px solid var(--line); }
  .nav__menu a:not(.btn)::after { display: none; }
  .nav__menu .btn { margin-top: .9rem; justify-content: center; }
}

/* --- Hero --------------------------------------------------------------- */
.hero { padding-block: clamp(3rem, 7vw, 5.5rem); position: relative; overflow: hidden; }
.hero__inner { display: grid; grid-template-columns: 1.15fr .85fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero__title { font-size: clamp(2.4rem, 1.5rem + 4.5vw, 4.3rem); letter-spacing: -0.03em; }
.hero__lead { font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem); color: var(--muted); max-width: 46ch; margin-top: 1.25rem; }
.hero__actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }

.trust-strip {
  display: flex; flex-wrap: wrap; gap: .65rem 1.5rem; margin-top: 2.5rem;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
}
.trust-strip__item {
  margin: 0; font-family: var(--font-mono); font-size: .74rem; letter-spacing: .06em;
  text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: .5rem;
}
.trust-strip__item::before { content: ""; width: .4rem; height: .4rem; background: var(--amber); flex: none; }

/* Drawing title-block panel (honest placeholder, not a fake photo) */
.titleblock {
  position: relative; aspect-ratio: 4 / 4.3; border: 1px solid var(--ink);
  background:
    linear-gradient(var(--ink) 0 0) padding-box,
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.05) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(255,255,255,.05) 31px 32px);
  background-color: var(--ink); color: var(--paper); overflow: hidden;
}
.titleblock__grid { position: absolute; inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 31px, rgba(255,255,255,.05) 31px 32px),
    repeating-linear-gradient(90deg, transparent 0 31px, rgba(255,255,255,.05) 31px 32px);
}
.titleblock__corner { position: absolute; width: 14px; height: 14px; border: 1px solid var(--amber); }
.titleblock__corner--tl { top: 14px; left: 14px; border-right: 0; border-bottom: 0; }
.titleblock__corner--br { bottom: 14px; right: 14px; border-left: 0; border-top: 0; }
.titleblock__body { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: space-between; padding: clamp(1.25rem, 3vw, 2rem); }
.titleblock__mono { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-on-ink); }
.titleblock__mono b { color: #fff; font-weight: 500; }
.titleblock__big { font-family: var(--font-display); font-weight: 700; font-size: clamp(1.6rem, 1rem + 3vw, 2.5rem); line-height: .98; color: #fff; letter-spacing: -.02em; }
.titleblock__row { display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.16); padding-top: .8rem; }
.titleblock__note { position: absolute; bottom: 0; left: 0; right: 0; text-align: center; font-family: var(--font-mono); font-size: .6rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted-on-ink); padding: .5rem; border-top: 1px dashed rgba(255,255,255,.18); }

@media (max-width: 880px) {
  .hero__inner { grid-template-columns: 1fr; }
  .titleblock { max-width: 460px; }
}

/* --- Grids / cards ------------------------------------------------------ */
.grid { display: grid; gap: 1.25rem; }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 900px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.5rem, 3vw, 2rem); position: relative; height: 100%;
}
.section--panel .card { background: #fff; }
.card__num { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .14em; color: var(--amber-text); display: block; margin-bottom: 1rem; }
.card__title { font-size: 1.35rem; margin-bottom: .6rem; }
.card__lead { color: var(--muted); margin-bottom: 1rem; }

.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .4rem; }
.tags li {
  font-family: var(--font-mono); font-size: .72rem; letter-spacing: .03em; color: var(--text);
  border: 1px solid var(--line); border-radius: 2px; padding: .3rem .55rem; background: var(--paper);
}
.section--panel .tags li { background: var(--panel); border-color: var(--line-strong); }

/* Pillars (big two services) */
.pillar { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.75rem, 3.5vw, 2.5rem); }
.section--panel .pillar { background: #fff; }
.pillar__head { display: flex; align-items: baseline; gap: .8rem; margin-bottom: 1rem; }
.pillar__num { font-family: var(--font-mono); font-size: .8rem; color: var(--amber-text); letter-spacing: .12em; }
.pillar__title { font-size: clamp(1.4rem, 1.1rem + 1vw, 1.8rem); margin: 0; }
.pillar__lead { color: var(--muted); margin-bottom: 1.25rem; }
.pillar__list { list-style: none; margin: 0 0 1.5rem; padding: 0; columns: 2; column-gap: 1.5rem; }
.pillar__list li { padding: .45rem 0 .45rem 1.1rem; position: relative; break-inside: avoid; border-bottom: 1px solid var(--line); }
.pillar__list li::before { content: ""; position: absolute; left: 0; top: .95rem; width: .45rem; height: .45rem; background: var(--amber); }
@media (max-width: 540px) { .pillar__list { columns: 1; } }

/* Client list */
.client { display: flex; gap: 1rem; padding: 1.25rem 0; border-top: 1px solid var(--line); align-items: baseline; }
.client__name { font-family: var(--font-display); font-weight: 600; font-size: 1.1rem; flex: none; width: 12rem; color: var(--ink); }
.client__desc { color: var(--muted); margin: 0; }
@media (max-width: 620px) { .client { flex-direction: column; gap: .25rem; } .client__name { width: auto; } }

/* Process steps */
.steps { counter-reset: step; display: grid; gap: 0; }
.step { display: grid; grid-template-columns: 5rem 1fr; gap: 1.5rem; padding: 1.6rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.section:not(.section--ink) .step { border-top-color: var(--line); }
.step:first-child { border-top: 0; }
.step__num { font-family: var(--font-mono); font-size: .9rem; color: #E8A06B; letter-spacing: .1em; padding-top: .35rem; }
.section:not(.section--ink) .step__num { color: var(--amber); }
.step__title { font-size: 1.3rem; margin-bottom: .4rem; }
.step__body { color: var(--muted-on-ink); max-width: 60ch; margin: 0; }
.section:not(.section--ink) .step__body { color: var(--muted); }
@media (max-width: 560px) { .step { grid-template-columns: 1fr; gap: .4rem; } .step__num { padding-top: 0; } }

/* Why list */
.why { display: grid; grid-template-columns: repeat(2, 1fr); gap: 0 2.5rem; }
.why__item { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.why__item h3 { font-size: 1.2rem; display: flex; align-items: center; gap: .6rem; }
.why__item h3::before { content: ""; width: .55rem; height: .55rem; background: var(--amber); flex: none; }
.why__item p { color: var(--muted); margin: 0; }
@media (max-width: 700px) { .why { grid-template-columns: 1fr; } }

/* Work slots (honest placeholders) */
.work-card { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--paper); }
.section--panel .work-card { background: #fff; }
.work-card__media {
  aspect-ratio: 3/2; background-color: var(--panel-2);
  background-image: repeating-linear-gradient(135deg, transparent 0 11px, rgba(21,23,26,.05) 11px 12px);
  display: grid; place-items: center; border-bottom: 1px solid var(--line); position: relative;
}
.work-card__tag { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); border: 1px dashed var(--line-strong); padding: .35rem .6rem; background: var(--paper); }
.work-card__body { padding: 1.1rem 1.25rem 1.4rem; }
.work-card__body h3 { font-size: 1.05rem; margin-bottom: .3rem; }
.work-card__meta { font-family: var(--font-mono); font-size: .72rem; color: var(--muted); letter-spacing: .04em; }
.work-note { font-family: var(--font-mono); font-size: .78rem; color: var(--muted); letter-spacing: .03em; text-align: center; margin-top: 1.75rem; }

/* FAQ */
.faq { border-top: 1px solid var(--line); }
.faq__item { border-bottom: 1px solid var(--line); }
.faq__item summary {
  list-style: none; cursor: pointer; padding: 1.25rem 2.5rem 1.25rem 0; position: relative;
  font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; color: var(--ink);
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "+"; position: absolute; right: .25rem; top: 1.1rem; font-family: var(--font-mono);
  font-size: 1.4rem; color: var(--amber); transition: transform .2s ease;
}
.faq__item[open] summary::after { content: "–"; }
.faq__item p { color: var(--muted); padding-bottom: 1.25rem; max-width: 70ch; margin: 0; }

/* CTA band */
.cta__inner { display: grid; grid-template-columns: 1.3fr .7fr; gap: 2rem; align-items: center; }
.cta__title { font-size: clamp(1.8rem, 1.3rem + 2.2vw, 2.8rem); }
.cta__actions { display: flex; flex-wrap: wrap; gap: .9rem; }
@media (max-width: 760px) { .cta__inner { grid-template-columns: 1fr; } }

/* --- Forms -------------------------------------------------------------- */
.enquiry { display: grid; grid-template-columns: 1.4fr .8fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
@media (max-width: 880px) { .enquiry { grid-template-columns: 1fr; } }

.form { display: grid; gap: 1.1rem; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
@media (max-width: 540px) { .form__row { grid-template-columns: 1fr; } }
.field { display: grid; gap: .4rem; }
.field > label { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field .req { color: var(--amber); }
.field input, .field select, .field textarea {
  font: inherit; color: var(--text); background: #fff; border: 1px solid var(--line-strong);
  border-radius: var(--radius); padding: .8rem .9rem; width: 100%;
}
.field textarea { resize: vertical; min-height: 7rem; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--amber); outline: 2px solid var(--amber-tint); outline-offset: 0; }
.form__note { font-size: .85rem; color: var(--muted); }

.form-aside { border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.5rem, 3vw, 2rem); background: var(--paper); }
.section--panel .form-aside { background: #fff; }
.form-aside h3 { font-size: 1.05rem; margin-bottom: .25rem; }
.form-aside .row { padding: 1rem 0; border-top: 1px solid var(--line); }
.form-aside .row:first-of-type { border-top: 0; }
.form-aside .k { font-family: var(--font-mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: .3rem; }
.form-aside .v { font-size: 1.05rem; color: var(--ink); }
.form-aside .v a { color: var(--ink); text-decoration: none; border-bottom: 1.5px solid var(--amber); }

.form-success {
  display: none; border: 1px solid var(--amber); background: var(--amber-tint);
  border-radius: var(--radius); padding: 1.25rem 1.4rem;
}
.form-success.is-visible { display: block; }
.form-success h3 { margin-bottom: .35rem; }

/* steps list in aside */
.next-steps { list-style: none; counter-reset: ns; margin: .5rem 0 0; padding: 0; }
.next-steps li { counter-increment: ns; position: relative; padding: .5rem 0 .5rem 2rem; color: var(--muted); font-size: .95rem; }
.next-steps li::before { content: counter(ns); position: absolute; left: 0; top: .5rem; width: 1.4rem; height: 1.4rem; background: var(--ink); color: #fff; font-family: var(--font-mono); font-size: .72rem; display: grid; place-items: center; border-radius: 50%; }

/* --- Footer ------------------------------------------------------------- */
.site-footer { background: var(--ink); color: var(--paper); padding-block: clamp(3rem, 6vw, 4.5rem) 2rem; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2rem; }
@media (max-width: 820px) { .footer__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer__grid { grid-template-columns: 1fr; } }
.footer__brand .brand__name { color: #fff; font-size: 1.1rem; }
.footer__brand .brand__desc { color: var(--muted-on-ink); }
.footer__tagline { color: var(--muted-on-ink); margin-top: 1rem; max-width: 32ch; }
.footer h4 { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted-on-ink); font-weight: 500; margin-bottom: 1rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .6rem; }
.footer a { color: var(--paper); text-decoration: none; opacity: .85; }
.footer a:hover { opacity: 1; color: #E8A06B; }
.footer__legal { border-top: 1px solid rgba(255,255,255,.14); margin-top: 2.5rem; padding-top: 1.5rem; display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.footer__legal p { color: var(--muted-on-ink); font-size: .82rem; margin: 0; max-width: 70ch; }

/* --- Scroll reveal ------------------------------------------------------ */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

/* --- Misc page bits ----------------------------------------------------- */
.pagehead { padding-block: clamp(2.5rem, 6vw, 4.5rem) clamp(1.5rem, 3vw, 2.5rem); }
.pagehead__title { font-size: clamp(2rem, 1.4rem + 3vw, 3.4rem); max-width: 18ch; }
.pagehead__lead { font-size: clamp(1.05rem, 1rem + 0.5vw, 1.3rem); color: var(--muted); max-width: 52ch; margin-top: 1rem; }
.breadcrumb { font-family: var(--font-mono); font-size: .72rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-bottom: 1.25rem; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--amber); }

.callout { border-left: 2px solid var(--amber); padding: .25rem 0 .25rem 1.5rem; margin: 2rem 0; }
.callout p { font-family: var(--font-display); font-size: 1.3rem; font-weight: 500; color: var(--ink); line-height: 1.3; }

.prose p { max-width: 68ch; }
.prose h3 { margin-top: 2rem; }